The Radical Firearms 16 inch HBAR Contour 458 SOCOM AR uses MIL-STD Upper and lower receivers along with the 15 inch MHR free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. Regardless if it's your first or fiftieth, a Radical Firearms AR pistol will not disappoint!
Features :
Features :
- "Barrel Length: 16";"Barrel Material: 4150 Chrome Moly Vanadium"
- Barrel Finish: Melonite
- Barrel Profile: HBAR
- Barrel Thread Pitch: 5/8X32
- Chamber: 458 SOCOM
- Twist Rate: 1:14
- Barrel Extension: Single Feed Ramp
- Gas System: Pistol Length
- Gas Block Type: .936 Low Profile Gas Block
